Rename function based on feedback

init.lua

@@ -80,7 +80,7 @@ function hangglider.add_fly_check(func)
 	table.insert(fly_checks, func)
 end
 
-local function can_fly_area(name, pos)
+local function can_fly_flak(name, pos)
 	-- Area flak check
 	if enable_flak then
 		local flak = false
@@ -159,7 +159,7 @@ local function hangglider_step(self, dtime)
 					})
 				end
 			end
-			if not can_fly_area(name, pos) then
+			if not can_fly_flak(name, pos) then
 				if not self.flak_timer then
 					self.flak_timer = 0
 					shoot_flak_sound(pos)